<template>
  <div>
    App::{{ message }}

    <Child :value="message" @input="message = $event" />
  </div>
</template>

<script>
  import Child from "./components/Child.vue";
  export default {
    name: "App",
    components: {
      Child,
    },
    data() {
      return {
        message: "hello",
      };
    },
  };
</script>

<style></style>
